Change: project dir structure

regex-sqlite/ejercicios/ej1/src/main.py

@@ -0,0 +1,60 @@
+import requests
+import re
+
+RSS_URL = "https://www.abc.es/rss/2.0/espana/andalucia/"
+ITEM_PATTERN = r"<item>(.*?)</item>"
+MONTHS = {
+    "Jan": "01", "Feb": "02", "Mar": "03", "Apr": "04",
+    "May": "05", "Jun": "06", "Jul": "07", "Aug": "08",
+    "Sep": "09", "Oct": "10", "Nov": "11", "Dec": "12",
+}
+
+def get_tag(text, tag):
+    m = re.search(rf"<{tag}>(.*?)</{tag}>", text, re.DOTALL)
+    return m.group(1).strip() if m else None
+
+def format_date(raw):
+    if not raw:
+        return None
+
+    m = re.search(r"\w{3}, (\d{2}) (\w{3}) (\d{4})", raw)
+    if not m:
+        return None
+
+    d, mon, y = m.groups()
+    return f"{d}/{MONTHS[mon]}/{y}"
+
+def format_item(item):
+    return (
+        f"Título: {item['title']}\n"
+        f"Link: {item['link']}\n"
+        f"Fecha: {item['date']}\n"
+    )
+    
+def get_raw():
+    rss = requests.get(RSS_URL).text
+    return re.findall(ITEM_PATTERN, rss, re.DOTALL)
+
+def get_parsed():
+    parsed = []
+
+    for item in get_raw():
+        parsed.append({
+            "title": get_tag(item, "title"),
+            "link": get_tag(item, "link"),
+            "date": format_date(get_tag(item, "pubDate")),
+        })
+
+    return parsed
+
+def main():
+    user_month = input("Type a month (MM): ")
+    user_day = input("Type a day (DD): ")
+    d = f"{user_day}/{user_month}"
+    
+    for item in get_parsed():
+        if item["date"] and item["date"].startswith(d):
+            print(format_item(item))
+    
+if __name__ == "__main__":
+    main()

regex-sqlite/ejercicios/ej2/src/db.py

@@ -0,0 +1,39 @@
+import sqlite3
+from pathlib import Path
+
+class DBManager:
+    def __init__(self, path):
+        self.conn = sqlite3.connect(path)
+        
+    def init(self):
+        try:
+            with self.conn:
+                self.conn.execute(
+                    """
+                    CREATE TABLE IF NOT EXISTS books (
+                        isbn INTEGER PRIMARY KEY,
+                        title TEXT,
+                        author TEXT,
+                        year DATE,
+                        publisher TEXT
+                    );
+                    """
+                )
+        except Exception as e:
+            print("Error creating table:", e)
+        
+    def insert(self, item):
+        try:
+            with self.conn:
+                self.conn.execute(
+                    """
+                    INSERT INTO books (isbn, title, author, year, publisher)
+                    VALUES (?, ?, ?, ?, ?);
+                    """,
+                    (item.isbn, item.title, item.author, item.year, item.publisher)
+                )
+        except Exception as e:
+            print("Error inserting book:", e)
+            
+    def close(self):
+        self.conn.close()

regex-sqlite/ejercicios/ej2/src/files.py

@@ -0,0 +1,10 @@
+import csv
+from collections import namedtuple
+
+nt = namedtuple("Book", ["isbn", "title", "author", "year", "publisher"])
+
+def read_file(file):
+    with open(file, encoding="utf-8") as f:
+        reader = csv.reader(f, delimiter=";")
+        next(reader)
+        return [nt(r[0], r[1], r[2], r[3], r[4]) for r in reader] 

regex-sqlite/ejercicios/ej2/src/main.py

@@ -0,0 +1,16 @@
+from files import read_file
+from db import DBManager
+from pathlib import Path
+
+DATA = Path(__file__).parent.parent / "data"
+
+def main():
+    dbm = DBManager(DATA / "books.bd")
+    dbm.init()
+    
+    file_path =  DATA / "books.csv"
+    for book in read_file(file_path):
+        dbm.insert(book)
+    
+if __name__ == "__main__":
+    main()